Clean Dialers Backdoor - Version 1.2.77 Clean Dialers Backdoor quickly and effectively provides maximum protection with minimal interaction. With an easy-to-use console and customizable options, Clean Dialers Backdoor makes maximum protection a snap. You won't have to scan and restart your PC over and over with Spy Sweeper one sweep and your PC is clean. Version 5.5 includes inbound and outbound e-mail attachment scanning and enhanced real-time threat protection capabilities.